>> Search results for: MS51521A20 NSN Search Results National Stock Number (NSN) Description 4730-01-238-6443, 4730012386443 ELBOW,TUBE 4730-01-058-2322 , 4730010582322 ELBOW,TUBE 1 Related Inventory MS51521A20Elbow, Tube 90 Readily AvailableAdd to RFQMS51521A20SElbow, swivel n Readily AvailableAdd to RFQ Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information